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// File: ChildGenerator.java
// Classes: ChildGenerator
// Original Author: jason robbins
// $Id: ChildGenerator.java 1153 2008-11-30 16:14:45Z bobtarling $

package org.tigris.gef.util;

import java.util.*;

/**
 * Interface used in Set to compute transitive closures. This is basically a
 * Functor interface for generating (expanding) the children of some object.
 */

public interface ChildGenerator extends java.io.Serializable {
    /** Reply a Enumeration of the children of the given Object */
    public Enumeration gen(Object o);
} /* end interface ChildGenerator */
